Ear plug



1. Ear plug

1.1 is a front perspective view of an ear plug.

1.2 is a front view thereof;

1.3 is a left side view thereof;

1.4 is a rear view thereof;

1.5 is a right side view thereof;

1.6 is a bottom view thereof;

1.7 is a top view thereof; and

1.8 is another perspective view thereof. 

CLAIM The ornamental design for an ear plug, as shown and described. 